/**
 * Created by zby on 2018/4/8.
 */

import java.util.Date;

class Rect {
    double width, height, area;

    public double getArea() {
        area = height * width;
        return area;
    }
}

public class Example8_20 {
    public static void main(String args[]) {
        try {
            Class cs = Class.forName("Rect");
            Rect rect = (Rect) cs.newInstance();
            rect.width = 100;
            rect.height = 200;
            System.out.println("rect的面积" + rect.getArea());
            cs = Class.forName("java.util.Date");
            Date date = (Date) cs.newInstance();
            System.out.println(String.format("%tF %<tT %<tA", date));
        } catch (Exception e) {
            System.out.println(e.toString());
        }
    }
}

